<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <script src="./lib/vue.min.js"></script>
</head>
<body>
    <div id="app">
        <!-- 注意:v-model只能运用在表单元素中 -->
        <!-- input{radio,text,address,email····} select checkbox textarea -->
        <input type="text" v-model = "msg" style="width: 600px;">
        <h4>{{ msg }}</h4>
    </div>
    
    <script>
        var vm = new Vue({
            el:"#app",
            data:{
                msg: "大家都是好学生，爱敲代码，爱学习，爱思考，简直完美无瑕疵！"
            },
            methods: {

            }
        })
    </script>
</body>
</html>